Derrol Nail: The spotlights came on in the predawn hours of April 12th 1981, illuminating a spacecraft like no other, the space shuttle. Just before liftoff, Columbia’s crew climbed inside for the very first test flight into space. Today, we recall the amazing story of that first mission and listen to rarely-heard details from Columbia pilot Bob Crippen, next on the Rocket Ranch. Launch Countdown Sequence: EGS Program Chief Engineer, verify no constraints to launch. Three, two, one, and lift off. Welcome to space. Derrol Nail: Bob Crippen, was a rookie astronaut in 1978, when NASA assigned him and…